cleanup. fixed tests

1 files changed, 0 insertions, 47 deletions

diff --git a/bvh.py b/bvh.py
deleted file mode 100644
index d1e4c1a..0000000
--- a/bvh.py
+++ /dev/null
@@ -1,47 +0,0 @@
-import numpy as np
-from itertools import chain
-
-def compress(data, selectors):
-    return (d for d, s in zip(data, selectors) if s)
-
-class Leaf(object):
-    def __init__(self, mesh, mesh_idx, zvalue=None):
-        self.mesh_idx = mesh_idx
-        self.size = mesh.shape[0]
-        self.zvalue = zvalue
-        self.lower_bound = np.array([np.min(mesh[:,:,0]), np.min(mesh[:,:,1]), np.min(mesh[:,:,2])])
-        self.upper_bound = np.array([np.max(mesh[:,:,0]), np.max(mesh[:,:,1]), np.max(mesh[:,:,2])])
-        self.center = (self.lower_bound + self.upper_bound)/2.0
-
-class Node(object):
-    def __init__(self, children, zvalue=None):
-        self.size = len(children)
-        self.zvalue = zvalue
-
-        lower_pts = np.array([child.lower_bound for child in children])
-        upper_pts = np.array([child.upper_bound for child in children])
-
-        self.lower_bound = np.array([np.min(lower_pts[:,0]), np.min(lower_pts[:,1]), np.min(lower_pts[:,2])])
-        self.upper_bound = np.array([np.max(upper_pts[:,0]), np.max(upper_pts[:,1]), np.max(upper_pts[:,2])])
-
-        self.children = children
-
-        self.center = (self.lower_bound + self.upper_bound)/2.0
-
-def interleave(*args):
-    return int("".join(chain(*zip(*[bin(x)[2:].zfill(x.nbytes*8) for x in args]))), 2)
-
-def morton_order(mesh, bits=8):
-    lower_bound = np.array([np.min(mesh[:,:,0]), np.min(mesh[:,:,1]), np.min(mesh[:,:,2])])
-    upper_bound = np.array([np.max(mesh[:,:,0]), np.max(mesh[:,:,1]), np.max(mesh[:,:,2])])
-    
-    def quantize(x):
-        return np.uint64((x-lower_bound)*bits/(upper_bound-lower_bound))
-
-    zvalues = np.empty(mesh.shape[0], dtype=np.uint64)
-    for i, triangle in enumerate(mesh):
-        zvalues[i] = interleave(*quantize(np.mean(triangle, axis=0)))
-
-    order = np.array(zip(*sorted(zip(zvalues, range(len(zvalues)))))[-1])
-
-    return order, zvalues